Results 111 to 120 of about 283,740 (237)

Ditch‐Buried Straw Return Improves Soil Physical Quality and Crop Biomass in Two Rice–Wheat Paddy Soil Systems

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Ditch‐buried straw return (DB) is an innovative practice combining deep tillage and straw incorporation. This study aimed to evaluate its effects on soil physical quality compared to rotary tillage (RT) and identified key constraints to crop in sandy‐loam and clay‐loam paddy soils within rice–wheat systems. Two field experiments were conducted
Yue Zhang   +3 more
wiley   +1 more source

From plants to patterns: Constructing a comprehensive online strontium isoscape for Belgium (IsoBel) using high density grid mapping

open access: yesGeoderma
Understanding the spatial distribution of strontium isotopes in plants or other archives within a region is crucial for various fields, including archaeology, environmental studies, food sciences and forensic science. This study aims to create a detailed
Amanda Sengeløv   +17 more
doaj   +1 more source

(Table 6) Strontium isotope ratios of interstitial waters of ODP Site 113-696

open access: yes, 1990
(Table 7) Strontium isotope ratios of interstitial waters of ODP Site 113 ...
Smalley, P Craig   +5 more
core   +1 more source

Depositional and Hydrological Relationships Between Buried Dead Ice and the Active Layer in the McMurdo Dry Valleys, Antarctica: A Study of Sediment Geochemistry and Cation Concentrations

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT The McMurdo Dry Valleys, the largest ice‐free region in Antarctica, are home to a cold‐desert hydrologic system of glaciers, snowbanks, streams, and lakes. Freshwater is also stored as dead glacial ice, which is poorly constrained in terms of ion concentrations and interactions with both in situ and overlying sediments.
Matthew C. Witscheber, Kate M. Swanger
wiley   +1 more source

Planting for healthy air: Urban biodiversity enhances natural chemical environments

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Cities urgently need nature to improve public health, support biodiversity, and increase resilience to climate change. Yet not all green spaces offer the same benefits. In this study, we show that more diverse urban plantings create richer “chemical environments”; subtle, naturally scented atmospheres formed by plant emissions that can influence how ...
Aurora Ruggeri   +5 more
wiley   +1 more source

Strontium isotope analyses of archaeological cremated remains - new data and perspectives. [PDF]

open access: yesData Brief, 2022
Snoeck C   +4 more
europepmc   +1 more source

Prehistoric migration in Europe: Strontium isotope analysis of Early Neolithic skeletons [PDF]

open access: yes, 2002
Gronenborn, D.   +11 more
core   +1 more source

Interaction between quantum paraelectricity and ferroelasticity in SrTiO3 [PDF]

open access: yes
The dielectric susceptibility of SrTiO3 is measured as a function of temperature between room temperature and 32 K. These data show an anomaly at approximately 105 K, which is associated with the cubic-tetragonal ferroelastic phase transition.
Morrison, F. D.   +2 more
core   +1 more source

Addressing Water Scarcity in Agriculture: A Bibliometric Analysis of Hydrogel‐Based Strategies for Drought Resilience and Sustainable Water Management

open access: yesSustainable Development, EarlyView.
ABSTRACT Drought poses a significant threat to agricultural systems worldwide, exacerbating challenges to food security and sustainability. Hydrogels, superabsorbent polymers that can retain substantial amounts of water, have emerged as a promising solution to mitigate the adverse effects of drought. In this integrated bibliometric and narrative review,
Waqas Liaqat   +10 more
wiley   +1 more source

A stable isotope study of the hydrological systems in the Naukluft region in Namibia [PDF]

open access: yes, 2010
Includes abstract.Includes bibliographical references (leaves 84-89).The Naukluft Region is situated +- 200 km southwest of Windhoek in Namibia and includes the Naukluft Nappe Complex (NNC), a series of nappe stacks of severely thrusted and folded ...
Naude, Kate
core   +1 more source

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